
AN1204A ( E/J ) O-K12H-2 7 Version ARB3-1, July 2016
AN1204AO-K12H-2 3G INTERCOM OPERATION
When the visitor pushes the call button and enters the house number to activate the door intercom, ring
tone will be heard from the 3G intercom. At the same time, connection is established with the phone
number that is stored in the intercom. If the first number is busy or not answered, the call will be
diverted to the second or third numbers listed. The called phone answers the call from the intercom and
starts conversation with the visitor(s). The party answering the call can enter a password (PW) on his or
her phone to activate the door release relay during the conversation. The relay can also be temporarily or
permanently switched on or off by pressing another PW.
<< Steps: How a visitor uses the Intercom >>
1. Press the Call Button, and hear the Dial tone.
2. Enter the house number to visit on the keypad.
3. Caller will hear ring tone.
4. Caller speaks with called party.
5. Apartment or villa occupier enters a password to open the door.
If the phone numbers of house number are empty, it will show 3 beeps tone.
If the inter-digit time of house number is over 4 seconds, it will show 3 beeps tone.
If the inter-digit time of password is over 5 seconds, it will miss the first digit.
1. Caller ID recognition
Ring in to open the door for authorized (guest) telephone number. When the 3G Intercom receives a
call from a guest, it will check the calling number and if the number is in the authorized list, the 3G
Intercom will release the call and then open the gate / door.
2. Access control password by call
Dial the SIM card telephone number. The unit will answer the call and you will hear a bleep tone.
The door can be opened after enter correct password code. (Same as SMS commands)
3. Send SMS commands
*33*5678# (trigger relay 1)
*34*5678# (hold relay 1)
*35*5678# (release relay 1)
4. Enter PIN code by using keypad
*36*5678# (trigger relay 2)
*37*5678# (hold relay 2)
*38*5678# (release relay 2)